157980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 442512

約数和(自身を除く): 284532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2633, 5266, 7899, 10532, 13165, 15798, 26330, 31596, 39495, 52660, 78990, 157980]

約数ペア:

[(1, 157980), (2, 78990), (3, 52660), (4, 39495), (5, 31596), (6, 26330), (10, 15798), (12, 13165), (15, 10532), (20, 7899), (30, 5266), (60, 2633)]